<template>
  <div>
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span>重置密码</span>
      </div>
      <el-form ref="pwdFormRef" :model="pwdForm" :rules="pwdFormRules" label-width="100px">
        <el-form-item label="原密码" prop="old_pwd">
          <el-input v-model="pwdForm.old_pwd"></el-input>
        </el-form-item>
        <el-form-item label="新密码" prop="new_pwd">
          <el-input v-model="pwdForm.new_pwd"></el-input>
        </el-form-item>
        <el-form-item label="确认新密码" prop="re_pwd">
          <el-input v-model="pwdForm.re_pwd"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="updatePwdFn">修改密码</el-button>
          <el-button @click="resetFn">重置</el-button>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script>
import { updatePwdAPI } from '@/api'
export default {
  data () {
    const samePwd = (rule, value, callback) => {
      if (value === this.pwdForm.old_pwd) {
        return callback(new Error('新旧密码不能相同！'))
      }
      callback()
    }

    const rePwd = (rule, value, callback) => {
      if (value !== this.pwdForm.new_pwd) {
        return callback(new Error('两次密码不相同'))
      }
      callback()
    }
    return {
      pwdForm: {
        old_pwd: '',
        new_pwd: '',
        re_pwd: ''
      },
      // 表单的验证规则对象
      pwdFormRules: {
        old_pwd: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          }
        ],
        new_pwd: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: samePwd, trigger: 'blur' }
        ],
        re_pwd: [
          { required: true, message: '请再次确认新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: rePwd, trigger: 'blur' }
        ]
      },
      pwdFormRef: ''
    }
  },
  methods: {
    updatePwdFn () {
      this.$refs.pwdFormRef.validate(async valid => {
        if (!valid) {
          return false
        }
        const { data: res } = await updatePwdAPI(this.pwdForm)
        if (res.code !== 0) {
          return this.$message.error('更新密码失败')
        }
        this.$message.success('更新密码成功')
        this.$refs.pwdFormRef.resetFields()
        console.log(res)
      })
    },
    resetFn () {
      this.$refs.pwdFormRef.resetFields()
    }
  }
}
</script>

<style lang="less" scoped>
.el-input {
  width: 500px;
}
</style>
